src/main/java/eu/svjatoslav/inspector/java/methods/JavaFile.java

   1 package eu.svjatoslav.inspector.java.methods;
   2
   3 import java.io.BufferedReader;
   4 import java.io.File;
   5 import java.io.FileNotFoundException;
   6 import java.io.FileReader;
   7 import java.io.IOException;
   8 import java.util.ArrayList;
   9 import java.util.List;
  10
  11 import eu.svjatoslav.inspector.tokenizer.Tokenizer;
  12 import eu.svjatoslav.inspector.tokenizer.TokenizerMatch;
  13
  14 public class JavaFile {
  15
  16         private final List<Import> imports = new ArrayList<Import>();
  17
  18         private final File file;
  19
  20         StringBuffer contents = new StringBuffer();
  21
  22         public JavaFile(final File file) throws IOException {
  23                 this.file = file;
  24                 parse();
  25         }
  26
  27         public void parse() throws IOException {
  28                 System.out.println("java file: " + file);
  29
  30                 readFile();
  31
  32                 final Tokenizer tokenizer = new Tokenizer(contents.toString());
  33                 tokenizer.addTerminator(" ", true);
  34                 tokenizer.addTerminator("\t", true);
  35                 tokenizer.addTerminator("\n", true);
  36
  37                 tokenizer.addTerminator(";", false);
  38                 tokenizer.addTerminator("{", false);
  39                 tokenizer.addTerminator("}", false);
  40                 tokenizer.addTerminator("(", false);
  41                 tokenizer.addTerminator(")", false);
  42                 tokenizer.addTerminator("[", false);
  43                 tokenizer.addTerminator("]", false);
  44
  45                 while (true) {
  46                         final TokenizerMatch match = tokenizer.getToken();
  47                         if (match == null)
  48                                 break;
  49
  50                         if (match.token.equals("import"))
  51                                 parseImport(tokenizer);
  52
  53                         if (match.token.equals("package"))
  54                                 parsePackage(tokenizer);
  55
  56                 }
  57
  58         }
  59
  60         private void parseImport(final Tokenizer tokenizer) {
  61                 final Import imp = new Import();
  62
  63                 TokenizerMatch match = tokenizer.getToken();
  64
  65                 if (match.token.equals("static")) {
  66                         imp.isStatic = true;
  67                         imp.path = tokenizer.getToken().token;
  68                 } else
  69                         imp.path = match.token;
  70
  71                 imports.add(imp);
  72
  73                 // ;
  74                 match = tokenizer.getToken();
  75         }
  76
  77         private void parsePackage(final Tokenizer tokenizer) {
  78
  79                 TokenizerMatch match = tokenizer.getToken();
  80
  81                 System.out.println(match.token);
  82
  83                 // ;
  84                 match = tokenizer.getToken();
  85         }
  86
  87         private void readFile() throws FileNotFoundException, IOException {
  88                 final FileReader fileReader = new FileReader(file);
  89
  90                 final BufferedReader bufferedReader = new BufferedReader(fileReader);
  91
  92                 while (true) {
  93                         final String line = bufferedReader.readLine();
  94
  95                         if (line == null)
  96                                 break;
  97
  98                         contents.append(line);
  99                         contents.append("\n");
 100                 }
 101
 102                 bufferedReader.close();
 103                 fileReader.close();
 104         }
 105
 106 }